WebCore/kcanvas/device/KRenderingStyle.h

/*
    Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
                  2004, 2005 Rob Buis <buis@kde.org>

    This file is part of the KDE project

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    aint with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/

#ifndef KRenderingStyle_H
#define KRenderingStyle_H

#include <q3valuelist.h>
#include <qstringlist.h>

// Enumerations
typedef enum
{
    CAP_BUTT = 1,
    CAP_ROUND = 2,
    CAP_SQUARE = 3
} KCCapStyle;

typedef enum
{
    JOIN_MITER = 1,
    JOIN_ROUND = 2,
    JOIN_BEVEL = 3
} KCJoinStyle;

typedef enum
{
    CI_SRGB = 1,
    CI_LINEARRGB = 2
} KCColorInterpolation;

typedef enum
{
    IR_OPTIMIZE_SPEED = 0,
    IR_OPTIMIZE_QUALITY = 1
} KCImageRendering;

// Special types
typedef Q3ValueList<float> KCDashArray;

class KCanvasMatrix;
class KCanvasFilter;
class KCanvasMarker;
class KRenderingFillPainter;
class KRenderingStrokePainter;
class KRenderingStyle
{
public:
    KRenderingStyle();
    virtual ~KRenderingStyle();

    // World matrix property
    virtual KCanvasMatrix objectMatrix() const;
    virtual void setObjectMatrix(const KCanvasMatrix &objectMatrix);

    // Stroke (aka Pen) properties
    virtual bool isStroked() const;

    virtual KRenderingStrokePainter *strokePainter();
    virtual void disableStrokePainter();

    // Fill (aka Brush) properties
    virtual bool isFilled() const;

    virtual KRenderingFillPainter *fillPainter();
    virtual void disableFillPainter();

    // Display states
    virtual bool visible() const;
    virtual void setVisible(bool visible);
    
    // Color interpolation
    virtual KCColorInterpolation colorInterpolation() const;
    virtual void setColorInterpolation(KCColorInterpolation interpolation);

    // Quality vs. speed control
    virtual KCImageRendering imageRendering() const;
    virtual void setImageRendering(KCImageRendering ir);

    // Overall opacity
    virtual float opacity() const;
    virtual void setOpacity(float opacity);

    // Clipping
    virtual QStringList clipPaths() const;
    virtual void setClipPaths(const QStringList &data) const;

    // Markers
    virtual KCanvasMarker *startMarker() const;
    virtual void setStartMarker(KCanvasMarker *marker);

    virtual KCanvasMarker *midMarker() const;
    virtual void setMidMarker(KCanvasMarker *marker);

    virtual KCanvasMarker *endMarker() const;
    virtual void setEndMarker(KCanvasMarker *marker);

    virtual bool hasMarkers() const;

    // Filter support
    virtual KCanvasFilter *filter() const;
    virtual void setFilter(KCanvasFilter *newFilter) const;

    // TODO: Last remaining issue here: text & font!

private:
    class Private;
    Private *d;
};

#endif

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